| 1 |
MODULE startdyn |
| 2 |
|
| 3 |
! From startvar.F, version 1.4 |
| 4 |
! 2006/01/27 15:14:22 Fairhead |
| 5 |
|
| 6 |
IMPLICIT NONE |
| 7 |
|
| 8 |
private |
| 9 |
public start_init_dyn, start_inter_3d |
| 10 |
|
| 11 |
INTEGER fid_dyn, iml_dyn, jml_dyn, llm_dyn, ttm_dyn |
| 12 |
|
| 13 |
REAL, ALLOCATABLE:: lon_ini(:), lat_ini(:) |
| 14 |
! (longitude and latitude from the input file, converted to rad) |
| 15 |
|
| 16 |
real, ALLOCATABLE:: levdyn_ini(:) |
| 17 |
|
| 18 |
CONTAINS |
| 19 |
|
| 20 |
SUBROUTINE start_init_dyn(tsol_2d, psol) |
| 21 |
|
| 22 |
! Host associated variables appearing and modified in this procedure : |
| 23 |
! iml_dyn, jml_dyn, llm_dyn, ttm_dyn, fid_dyn, lon_ini, lat_ini, levdyn_ini |
| 24 |
|
| 25 |
USE flincom, only: flininfo, flinopen_nozoom |
| 26 |
use comgeom, only: aire_2d, apoln, apols |
| 27 |
use conf_dat2d_m, only: conf_dat2d |
| 28 |
use inter_barxy_m, only: inter_barxy |
| 29 |
use comgeom, only: rlonu, rlatv |
| 30 |
use dimens_m, only: iim, jjm |
| 31 |
use gr_int_dyn_m, only: gr_int_dyn |
| 32 |
use start_init_orog_m, only: phis |
| 33 |
use start_init_phys_m, only: start_init_phys |
| 34 |
use nr_util, only: assert, pi |
| 35 |
use netcdf, only: nf90_nowrite |
| 36 |
use netcdf95, only: nf95_open, nf95_close, nf95_get_var, nf95_inq_varid |
| 37 |
|
| 38 |
REAL, intent(in):: tsol_2d(:, :) ! (iim + 1, jjm + 1) |
| 39 |
REAL, intent(out):: psol(:, :) ! (iim + 1, jjm + 1) surface pressure, in Pa |
| 40 |
|
| 41 |
! Local: |
| 42 |
|
| 43 |
REAL date, dt |
| 44 |
INTEGER itau(1), ncid, varid |
| 45 |
REAL, ALLOCATABLE:: lon_rad(:), lat_rad(:) |
| 46 |
|
| 47 |
REAL, ALLOCATABLE:: lon_dyn(:, :), lat_dyn(:, :) |
| 48 |
! (longitude and latitude from the input file, in rad or degrees) |
| 49 |
|
| 50 |
REAL, ALLOCATABLE:: var_ana(:, :) |
| 51 |
real z(iim + 1, jjm + 1) |
| 52 |
real tmp_var(iim, jjm + 1) |
| 53 |
|
| 54 |
!-------------------------- |
| 55 |
|
| 56 |
print *, "Call sequence information: start_init_dyn" |
| 57 |
call assert((/size(tsol_2d, 1), size(psol, 1)/) == iim + 1, & |
| 58 |
"start_init_dyn size 1") |
| 59 |
call assert((/size(tsol_2d, 2), size(psol, 2)/) == jjm + 1, & |
| 60 |
"start_init_dyn size 2") |
| 61 |
CALL flininfo('ECDYN.nc', iml_dyn, jml_dyn, llm_dyn, ttm_dyn, fid_dyn) |
| 62 |
print *, "iml_dyn = ", iml_dyn, ", jml_dyn = ", jml_dyn, & |
| 63 |
", llm_dyn = ", llm_dyn, ", ttm_dyn = ", ttm_dyn |
| 64 |
|
| 65 |
ALLOCATE(lat_dyn(iml_dyn, jml_dyn)) |
| 66 |
ALLOCATE(lon_dyn(iml_dyn, jml_dyn)) |
| 67 |
ALLOCATE(levdyn_ini(llm_dyn)) |
| 68 |
|
| 69 |
CALL flinopen_nozoom(iml_dyn, jml_dyn, llm_dyn, & |
| 70 |
lon_dyn, lat_dyn, levdyn_ini, ttm_dyn, itau, date, dt, fid_dyn) |
| 71 |
|
| 72 |
ALLOCATE(var_ana(iml_dyn, jml_dyn)) |
| 73 |
ALLOCATE(lon_rad(iml_dyn)) |
| 74 |
ALLOCATE(lon_ini(iml_dyn)) |
| 75 |
|
| 76 |
IF (MAXVAL(lon_dyn) > pi) THEN |
| 77 |
! Assume "lon_dyn" is in degrees |
| 78 |
lon_ini = lon_dyn(:, 1) * pi / 180. |
| 79 |
ELSE |
| 80 |
lon_ini = lon_dyn(:, 1) |
| 81 |
ENDIF |
| 82 |
|
| 83 |
ALLOCATE(lat_rad(jml_dyn)) |
| 84 |
ALLOCATE(lat_ini(jml_dyn)) |
| 85 |
|
| 86 |
IF (MAXVAL(lat_dyn) > pi) THEN |
| 87 |
lat_ini = lat_dyn(1, :) * pi / 180. |
| 88 |
ELSE |
| 89 |
lat_ini = lat_dyn(1, :) |
| 90 |
ENDIF |
| 91 |
|
| 92 |
call nf95_open('ECDYN.nc', nf90_nowrite, ncid) |
| 93 |
|
| 94 |
! 'Z': Surface geopotential |
| 95 |
call nf95_inq_varid(ncid, 'Z', varid) |
| 96 |
call nf95_get_var(ncid, varid, var_ana) |
| 97 |
CALL conf_dat2d(lon_ini, lat_ini, lon_rad, lat_rad, var_ana) |
| 98 |
CALL inter_barxy(lon_rad, lat_rad(:jml_dyn -1), var_ana, rlonu(:iim), & |
| 99 |
rlatv, tmp_var) |
| 100 |
z = gr_int_dyn(tmp_var) |
| 101 |
|
| 102 |
! 'SP': Surface pressure |
| 103 |
call nf95_inq_varid(ncid, 'SP', varid) |
| 104 |
call nf95_get_var(ncid, varid, var_ana) |
| 105 |
CALL conf_dat2d(lon_ini, lat_ini, lon_rad, lat_rad, var_ana) |
| 106 |
CALL inter_barxy(lon_rad, lat_rad(:jml_dyn -1), var_ana, rlonu(:iim), & |
| 107 |
rlatv, tmp_var) |
| 108 |
psol = gr_int_dyn(tmp_var) |
| 109 |
|
| 110 |
call nf95_close(ncid) |
| 111 |
|
| 112 |
psol(:iim, :) = psol(:iim, :) & |
| 113 |
* (1. + (z(:iim, :) - phis(:iim, :)) / 287. / tsol_2d(:iim, :)) |
| 114 |
psol(iim + 1, :) = psol(1, :) |
| 115 |
|
| 116 |
psol(:, 1) = SUM(aire_2d(:iim, 1) * psol(:iim, 1)) / apoln |
| 117 |
psol(:, jjm + 1) = SUM(aire_2d(:iim, jjm + 1) * psol(:iim, jjm + 1)) & |
| 118 |
/ apols |
| 119 |
|
| 120 |
END SUBROUTINE start_init_dyn |
| 121 |
|
| 122 |
!******************************** |
| 123 |
|
| 124 |
subroutine start_inter_3d(varname, lon_in2, lat_in2, pls_in, var3d) |
| 125 |
|
| 126 |
! This procedure gets a 3D variable from a file and interpolates it. |
| 127 |
|
| 128 |
use nr_util, only: assert_eq |
| 129 |
use numer_rec, only: spline, splint |
| 130 |
use inter_barxy_m, only: inter_barxy |
| 131 |
use gr_int_dyn_m, only: gr_int_dyn |
| 132 |
use conf_dat3d_m, only: conf_dat3d |
| 133 |
use netcdf, only: nf90_nowrite |
| 134 |
use netcdf95, only: nf95_open, nf95_close, nf95_get_var, nf95_inq_varid |
| 135 |
|
| 136 |
CHARACTER(len=*), intent(in):: varname |
| 137 |
REAL, intent(in):: lon_in2(:) ! (iml) |
| 138 |
REAL, intent(in):: lat_in2(:) |
| 139 |
REAL, intent(in):: pls_in(:, :, :) ! (iml, jml, lml) |
| 140 |
REAL, intent(out):: var3d(:, :, :) ! (iml, jml, lml) |
| 141 |
|
| 142 |
! LOCAL: |
| 143 |
INTEGER iml, jml, lml, ncid, varid |
| 144 |
INTEGER ii, ij, il |
| 145 |
REAL lon_rad(iml_dyn), lat_rad(jml_dyn) |
| 146 |
REAL lev_dyn(llm_dyn) |
| 147 |
REAL var_tmp2d(size(lon_in2)-1, size(pls_in, 2)) |
| 148 |
real var_tmp3d(size(lon_in2), size(pls_in, 2), llm_dyn) |
| 149 |
REAL ax(llm_dyn), ay(llm_dyn), yder(llm_dyn) |
| 150 |
real var_ana3d(iml_dyn, jml_dyn, llm_dyn) |
| 151 |
|
| 152 |
!-------------------------------- |
| 153 |
|
| 154 |
print *, "Call sequence information: start_inter_3d" |
| 155 |
|
| 156 |
iml = assert_eq(size(pls_in, 1), size(lon_in2), size(var3d, 1), & |
| 157 |
"start_inter_3d iml") |
| 158 |
jml = assert_eq(size(pls_in, 2), size(var3d, 2), "start_inter_3d jml") |
| 159 |
lml = assert_eq(size(pls_in, 3), size(var3d, 3), "start_inter_3d lml") |
| 160 |
|
| 161 |
print *, "iml = ", iml, ", jml = ", jml |
| 162 |
print *, "varname = ", varname |
| 163 |
call nf95_open('ECDYN.nc', nf90_nowrite, ncid) |
| 164 |
call nf95_inq_varid(ncid, varname, varid) |
| 165 |
call nf95_get_var(ncid, varid, var_ana3d) |
| 166 |
call nf95_close(ncid) |
| 167 |
CALL conf_dat3d(lon_ini, lat_ini, levdyn_ini, lon_rad, lat_rad, lev_dyn, & |
| 168 |
var_ana3d) |
| 169 |
|
| 170 |
DO il = 1, llm_dyn |
| 171 |
CALL inter_barxy(lon_rad, lat_rad(:jml_dyn-1), var_ana3d(:, :, il), & |
| 172 |
lon_in2(:iml-1), lat_in2, var_tmp2d) |
| 173 |
var_tmp3d(:, :, il) = gr_int_dyn(var_tmp2d) |
| 174 |
ENDDO |
| 175 |
|
| 176 |
! Pour l'interpolation verticale, on interpole du haut de l'atmosphère |
| 177 |
! vers le sol : |
| 178 |
ax = lev_dyn(llm_dyn:1:-1) |
| 179 |
DO ij=1, jml |
| 180 |
DO ii=1, iml-1 |
| 181 |
ay = var_tmp3d(ii, ij, llm_dyn:1:-1) |
| 182 |
yder = SPLINE(ax, ay) |
| 183 |
do il=1, lml |
| 184 |
var3d(ii, ij, il) = SPLINT(ax, ay, yder, pls_in(ii, ij, il)) |
| 185 |
END do |
| 186 |
ENDDO |
| 187 |
ENDDO |
| 188 |
var3d(iml, :, :) = var3d(1, :, :) |
| 189 |
|
| 190 |
END subroutine start_inter_3d |
| 191 |
|
| 192 |
END MODULE startdyn |
Parent Directory
| 
Revision Log